Nancy Harris What Makes Ten Number Facts Math Focal Points Discovery Library 2008

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    M* ". F

    A Book AboutNumber Facts

    www.rourkepublishing.com

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    Tab#e &f C&%*e%*)

    # I "* N 4

    %/ M #? 10F F* - # 18

    G> 23

    I 24

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    4

    A , - / -

    -.

    D > ?

    Te% I) a S'ec!a# N$be(

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    % -- ),$b) 0, 1, 2, 3, 4, 5, 6, 7,8, 9. B / >

    - .

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    7

    %

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    # > ),)*e$, .

    # . #

    .

    8

    1 1 1 1 1

    1

    1

    1

    1

    1

    = 10

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    9

    10 10 10 10 10

    10 10 10 10 10

    =1.00

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    C > -. H< > * >

    ?

    & * . %

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    11

    1

    910

    +

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    12

    #

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    13

    %/ > /

    ? 3 + 7 = 10

    37

    10

    +

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    14

    F / /

    . 4 + 6 = 10

    46

    10+

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    15

    F; -; >. & * > *

    > -;. 5, 10, 15, 20, 25, 30....

    5

    510

    +

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    16

    #/ ?.

    10 + 0 = 10

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    17

    100

    10+

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    " 2:

    " 3:

    " 4:

    35624

    5

    5

    356245 5

    +

    +

    3562475

    +

    9/,1.

    5,804 9/,9,4A8

    6

    2(*,

    9/,5.5,804 9/,

    54,A

    862(

    *,

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    422873+: " 1:

    422873

    +

    " 2:

    422873

    +2

    L' > / .

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    " 3:

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    " 4:

    4228739+

    2

    9/,2.5

    ,804 9/,9,4A86

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    9/,0.5,804 9/,

    54,A8

    62(*,

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    # $a*e$a*!c!a%, >

    < / -*. "

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    23

    Glossary

    c$% (COL ) @ - - ;*>

    $a*e$a*!c!a% (MA#H / / #I"H ) @ /

    ),$b ("IM ) @ */*

    ),)*e$ ("I" ) @ - * /

    -e(& (IH! /) @

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    Index

    F(*e( Read!%gL, B.Math in Our School System. !, 2007.

    %, E.Math in the Backyard. C/ , 2007.

    Rec&$$e%ded Web)!*e)